001    /**
002     * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.announcements.service.permission;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.model.Layout;
020    import com.liferay.portal.security.auth.PrincipalException;
021    import com.liferay.portal.security.permission.PermissionChecker;
022    import com.liferay.portal.service.LayoutLocalServiceUtil;
023    import com.liferay.portal.service.permission.PortletPermissionUtil;
024    import com.liferay.portlet.announcements.model.AnnouncementsEntry;
025    import com.liferay.portlet.announcements.service.AnnouncementsEntryLocalServiceUtil;
026    
027    /**
028     * @author Raymond Augé
029     */
030    public class AnnouncementsEntryPermission {
031    
032            public static void check(
033                            PermissionChecker permissionChecker, AnnouncementsEntry entry,
034                            String actionId)
035                    throws PortalException, SystemException {
036    
037                    if (!contains(permissionChecker, entry, actionId)) {
038                            throw new PrincipalException();
039                    }
040            }
041    
042            public static void check(
043                            PermissionChecker permissionChecker, Layout layout, String name,
044                            String actionId)
045                    throws PortalException, SystemException {
046    
047                    if (!contains(permissionChecker, layout, name, actionId)) {
048                            throw new PrincipalException();
049                    }
050            }
051    
052            public static void check(
053                            PermissionChecker permissionChecker, long entryId, String actionId)
054                    throws PortalException, SystemException {
055    
056                    if (!contains(permissionChecker, entryId, actionId)) {
057                            throw new PrincipalException();
058                    }
059            }
060    
061            public static void check(
062                            PermissionChecker permissionChecker, long plid, String name,
063                            String actionId)
064                    throws PortalException, SystemException {
065    
066                    if (!contains(permissionChecker, plid, name, actionId)) {
067                            throw new PrincipalException();
068                    }
069            }
070    
071            public static boolean contains(
072                            PermissionChecker permissionChecker, AnnouncementsEntry entry,
073                            String actionId)
074                    throws PortalException, SystemException {
075    
076                    if (permissionChecker.hasOwnerPermission(
077                                    entry.getCompanyId(), AnnouncementsEntry.class.getName(),
078                                    entry.getEntryId(), entry.getUserId(), actionId)) {
079    
080                            return true;
081                    }
082    
083                    return permissionChecker.hasPermission(
084                            entry.getGroupId(), AnnouncementsEntry.class.getName(),
085                            entry.getEntryId(), actionId);
086            }
087    
088            public static boolean contains(
089                            PermissionChecker permissionChecker, Layout layout, String name,
090                            String actionId)
091                    throws PortalException, SystemException {
092    
093                    if (permissionChecker.isGroupAdmin(layout.getGroupId()) ||
094                            permissionChecker.isGroupOwner(layout.getGroupId())) {
095    
096                            return true;
097                    }
098    
099                    return PortletPermissionUtil.contains(
100                            permissionChecker, layout, name, actionId);
101            }
102    
103            public static boolean contains(
104                            PermissionChecker permissionChecker, long entryId, String actionId)
105                    throws PortalException, SystemException {
106    
107                    AnnouncementsEntry entry = AnnouncementsEntryLocalServiceUtil.getEntry(
108                            entryId);
109    
110                    return contains(permissionChecker, entry, actionId);
111            }
112    
113            public static boolean contains(
114                            PermissionChecker permissionChecker, long plid, String name,
115                            String actionId)
116                    throws PortalException, SystemException {
117    
118                    Layout layout = LayoutLocalServiceUtil.fetchLayout(plid);
119    
120                    return contains(permissionChecker, layout, name, actionId);
121            }
122    
123    }